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      gegl-0.4.22
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      <h4>
        Beyond Linux<sup>�</sup> From Scratch <span class="phrase">(System
        V</span> Edition) - Version 2020-04-02
      </h4>
      <h3>
        Chapter&nbsp;10.&nbsp;Graphics and Font Libraries
      </h3>
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    <div class="sect1" lang="en" xml:lang="en">
      <h1 class="sect1">
        <a id="gegl" name="gegl"></a>gegl-0.4.22
      </h1>
      <div class="package" lang="en" xml:lang="en">
        <h2 class="sect2">
          Introduction to gegl
        </h2>
        <p>
          This package provides the GEneric Graphics Library, which is a
          graph based image processing format.
        </p>
        <p>
          This package is known to build and work properly using an LFS-9.1
          platform.
        </p>
        <h3>
          Package Information
        </h3>
        <div class="itemizedlist">
          <ul class="compact">
            <li class="listitem">
              <p>
                Download (HTTP): <a class="ulink" href=
                "https://download.gimp.org/pub/gegl/0.4/gegl-0.4.22.tar.xz">https://download.gimp.org/pub/gegl/0.4/gegl-0.4.22.tar.xz</a>
              </p>
            </li>
            <li class="listitem">
              <p>
                Download MD5 sum: 1776ac26792de0de3c3d680872e94b72
              </p>
            </li>
            <li class="listitem">
              <p>
                Download size: 4.7 MB
              </p>
            </li>
            <li class="listitem">
              <p>
                Estimated disk space required: 104 MB (add 3 MB for tests)
              </p>
            </li>
            <li class="listitem">
              <p>
                Estimated build time: 0.3 SBU (Using parallelism=4; add 0.1
                SBU for tests)
              </p>
            </li>
          </ul>
        </div>
        <h3>
          gegl Dependencies
        </h3>
        <h4>
          Required
        </h4>
        <p class="required">
          <a class="xref" href="babl.html" title=
          "babl-0.1.74">babl-0.1.74</a> and <a class="xref" href=
          "json-glib.html" title="JSON-GLib-1.4.4">JSON-GLib-1.4.4</a>
        </p>
        <h4>
          Recommended
        </h4>
        <p class="recommended">
          <a class="xref" href="gobject-introspection.html" title=
          "gobject-introspection-1.64.0">gobject-introspection-1.64.0</a>,
          <a class="xref" href="python-modules.html#pygments" title=
          "Pygments-2.6.1">Pygments-2.6.1</a>, and <a class="xref" href=
          "python-modules.html#pygobject3" title=
          "PyGObject-3.36.0">PyGObject-3.36.0</a>
        </p>
        <h4>
          Optional
        </h4>
        <p class="optional">
          <a class="xref" href="asciidoc.html" title=
          "Asciidoc-8.6.9">asciidoc-8.6.9</a>, <a class="xref" href=
          "../x/cairo.html" title=
          "Cairo-1.17.2+f93fc72c03e">Cairo-1.17.2+f93fc72c03e</a>, <a class=
          "xref" href="exiv2.html" title="Exiv2-0.27.2">Exiv2-0.27.2</a>,
          <a class="xref" href="../multimedia/ffmpeg.html" title=
          "FFmpeg-4.2.2">FFmpeg-4.2.2</a>, <a class="xref" href=
          "../x/gdk-pixbuf.html" title=
          "gdk-pixbuf-2.40.0">gdk-pixbuf-2.40.0</a>, <a class="xref" href=
          "../gnome/gexiv2.html" title="gexiv2-0.12.0">gexiv2-0.12.0</a>,
          <a class="xref" href="graphviz.html" title=
          "Graphviz-2.42.3">Graphviz-2.42.3</a>, <a class="xref" href=
          "gtk-doc.html" title="GTK-Doc-1.32">GTK-Doc-1.32</a>, <a class=
          "xref" href="jasper.html" title="JasPer-2.0.14">JasPer-2.0.14</a>,
          <a class="xref" href="lcms2.html" title="Little CMS-2.9">Little
          CMS-2.9</a>, <a class="xref" href="libjpeg.html" title=
          "libjpeg-turbo-2.0.4">libjpeg-turbo-2.0.4</a> <a class="xref" href=
          "libpng.html" title="libpng-1.6.37">libpng-1.6.37</a>, <a class=
          "xref" href="librsvg.html" title=
          "librsvg-2.48.2">librsvg-2.48.2</a>, <a class="xref" href=
          "libtiff.html" title="LibTIFF-4.1.0">LibTIFF-4.1.0</a>, <a class=
          "xref" href="libwebp.html" title="libwebp-1.1.0">libwebp-1.1.0</a>,
          <a class="xref" href="../x/pango.html" title=
          "Pango-1.44.7">Pango-1.44.7</a>, <a class="xref" href="ruby.html"
          title="Ruby-2.7.1">Ruby-2.7.1</a>, <a class="xref" href=
          "../multimedia/sdl2.html" title="SDL2-2.0.12">SDL2-2.0.12</a>,
          <a class="xref" href="../multimedia/v4l-utils.html" title=
          "v4l-utils-1.18.0">v4l-utils-1.18.0</a>, <a class="xref" href=
          "vala.html" title="Vala-0.48.2">Vala-0.48.2</a>, <a class="ulink"
          href="https://lensfun.github.io/">lensfun</a>, <a class="ulink"
          href="https://libopenraw.pages.freedesktop.org/">libopenraw</a>,
          <a class="ulink" href=
          "http://libspiro.sourceforge.net/">libspiro</a>, <a class="ulink"
          href=
          "http://faculty.cse.tamu.edu/davis/suitesparse.html">libumfpack</a>,
          <a class="ulink" href="http://luajit.org/luajit.html">LuaJIT</a>,
          <a class="ulink" href=
          "https://github.com/hodefoting/mrg/releases">MRG</a>, and <a class=
          "ulink" href="https://www.openexr.com">OpenEXR</a>
        </p>
        <p class="usernotes">
          User Notes: <a class="ulink" href=
          "http://wiki.linuxfromscratch.org/blfs/wiki/gegl">http://wiki.linuxfromscratch.org/blfs/wiki/gegl</a>
        </p>
      </div>
      <div class="installation" lang="en" xml:lang="en">
        <h2 class="sect2">
          Installation of gegl
        </h2>
        <p>
          Install <span class="application">gegl</span> by running the
          following commands:
        </p>
        <pre class="userinput">
<kbd class="command">mkdir build &amp;&amp;
cd    build &amp;&amp;

meson --prefix=/usr .. &amp;&amp;
ninja</kbd>
</pre>
        <p>
          To test the results, issue: <span class="command"><strong>ninja
          test</strong></span>.
        </p>
        <p>
          Now, as the <code class="systemitem">root</code> user:
        </p>
        <pre class="root">
<kbd class="command">ninja install</kbd>
</pre>
      </div>
      <div class="commands" lang="en" xml:lang="en">
        <h2 class="sect2">
          Command Explanations
        </h2>
        <p>
          <code class="option">-Ddocs=true</code>: Build and install
          documentation (requires <a class="xref" href="gtk-doc.html" title=
          "GTK-Doc-1.32">GTK-Doc-1.32</a>,).
        </p>
      </div>
      <div class="content" lang="en" xml:lang="en">
        <h2 class="sect2">
          Contents
        </h2>
        <div class="segmentedlist">
          <div class="seglistitem">
            <div class="seg">
              <strong class="segtitle">Installed Programs:</strong>
              <span class="segbody">gegl and gegl-imgcmp</span>
            </div>
            <div class="seg">
              <strong class="segtitle">Installed Libraries:</strong>
              <span class="segbody">libgegl-0.4.so, libgegl-npd-0.4.so,
              libgegl-sc-0.4.so, and modules in /usr/lib/gegl-0.4</span>
            </div>
            <div class="seg">
              <strong class="segtitle">Installed Directories:</strong>
              <span class="segbody">/usr/lib/gegl-0.4 and
              /usr/include/gegl-0.4</span>
            </div>
          </div>
        </div>
        <div class="variablelist">
          <h3>
            Short Descriptions
          </h3>
          <table border="0" class="variablelist">
            <colgroup>
              <col align="left" valign="top" />
              <col />
            </colgroup>
            <tbody>
              <tr>
                <td>
                  <p>
                    <a id="gegl-prog" name="gegl-prog"></a><span class=
                    "term"><span class=
                    "command"><strong>gegl</strong></span></span>
                  </p>
                </td>
                <td>
                  <p>
                    is a commandline tool for working with the XML data
                    model.
                  </p>
                </td>
              </tr>
              <tr>
                <td>
                  <p>
                    <a id="gegl-imgcmp" name="gegl-imgcmp"></a><span class=
                    "term"><span class=
                    "command"><strong>gegl-imgcmp</strong></span></span>
                  </p>
                </td>
                <td>
                  <p>
                    is a simple image difference detection tool for use in
                    regression testing.
                  </p>
                </td>
              </tr>
              <tr>
                <td>
                  <p>
                    <a id="libgegl-0.4" name="libgegl-0.4"></a><span class=
                    "term"><code class=
                    "filename">libgegl-0.4.so</code></span>
                  </p>
                </td>
                <td>
                  <p>
                    provides infrastructure to do demand based cached non
                    destructive image editing on larger than RAM buffers.
                  </p>
                </td>
              </tr>
              <tr>
                <td>
                  <p>
                    <a id="libgegl-npd-0.4" name=
                    "libgegl-npd-0.4"></a><span class="term"><code class=
                    "filename">libgegl-npd-0.4.so</code></span>
                  </p>
                </td>
                <td>
                  <p>
                    is the GEGL N-point image deformation library.
                  </p>
                </td>
              </tr>
              <tr>
                <td>
                  <p>
                    <a id="libgegl-sc-0.4" name=
                    "libgegl-sc-0.4"></a><span class="term"><code class=
                    "filename">libgegl-sc-0.4.so</code></span>
                  </p>
                </td>
                <td>
                  <p>
                    is the GEGL Seamless Cloning library.
                  </p>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
      <p class="updated">
        Last updated on 2020-02-21 12:47:11 -0600
      </p>
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